6. Operating the system
6.1. Explanation of the operating elements
Operating elements for the device control
Representa
tion
Designation
Description / function
ON-OFF-switch
By means of this switch, the device is switched on and off.
When the device is switched off, it is not
disconnected from the power supply.
Potentiometer
The potentiometer can be used to set the speed and
thus the air volume flow.
Operating elements for status and error messages
Representa
tion
Designation
Description / function
Signal lamp “red”
Flashing up means that the air-flow rate of the device is not
sufficient anymore. Filter elements must be cleaned or
replaced.
When using extraction elements with a suction hood, it is
possible that the throttle valve(s) in the suction hood are
closed. In this case open the throttle valves.
Indicator lamp “green”
Flashing up means that the device is in operation.
BA_DusToo_210816_EN
11
11.01.2022
